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Carbon extension in peptidylnucleoside biosynthesis by radical SAM enzymes.

Publication ,  Journal Article
Lilla, EA; Yokoyama, K
Published in: Nat Chem Biol
November 2016

Nikkomycins and polyoxins are antifungal peptidylnucleoside antibiotics active against human and plant pathogens. Here we report that during peptidylnucleoside biosynthesis in Streptomyces cacaoi and S. tendae, the C5' extension of the nucleoside essential for downstream structural diversification is catalyzed by a conserved radical S-adenosyl-L-methionine (SAM) enzyme, PolH or NikJ. This is distinct from the nucleophilic mechanism reported for antibacterial nucleosides and represents a new mechanism of nucleoside natural product biosynthesis.

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Published In

Nat Chem Biol

DOI

EISSN

1552-4469

Publication Date

November 2016

Volume

12

Issue

11

Start / End Page

905 / 907

Location

United States

Related Subject Headings

  • Streptomyces
  • S-Adenosylmethionine
  • Protein Methyltransferases
  • Peptides
  • Nucleosides
  • Molecular Conformation
  • Free Radicals
  • Carbon
  • Biochemistry & Molecular Biology
  • 3404 Medicinal and biomolecular chemistry
 

Citation

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Lilla, E. A., & Yokoyama, K. (2016). Carbon extension in peptidylnucleoside biosynthesis by radical SAM enzymes. Nat Chem Biol, 12(11), 905–907. https://doi.org/10.1038/nchembio.2187
Lilla, Edward A., and Kenichi Yokoyama. “Carbon extension in peptidylnucleoside biosynthesis by radical SAM enzymes.Nat Chem Biol 12, no. 11 (November 2016): 905–7. https://doi.org/10.1038/nchembio.2187.
Lilla EA, Yokoyama K. Carbon extension in peptidylnucleoside biosynthesis by radical SAM enzymes. Nat Chem Biol. 2016 Nov;12(11):905–7.
Lilla, Edward A., and Kenichi Yokoyama. “Carbon extension in peptidylnucleoside biosynthesis by radical SAM enzymes.Nat Chem Biol, vol. 12, no. 11, Nov. 2016, pp. 905–07. Pubmed, doi:10.1038/nchembio.2187.
Lilla EA, Yokoyama K. Carbon extension in peptidylnucleoside biosynthesis by radical SAM enzymes. Nat Chem Biol. 2016 Nov;12(11):905–907.

Published In

Nat Chem Biol

DOI

EISSN

1552-4469

Publication Date

November 2016

Volume

12

Issue

11

Start / End Page

905 / 907

Location

United States

Related Subject Headings

  • Streptomyces
  • S-Adenosylmethionine
  • Protein Methyltransferases
  • Peptides
  • Nucleosides
  • Molecular Conformation
  • Free Radicals
  • Carbon
  • Biochemistry & Molecular Biology
  • 3404 Medicinal and biomolecular chemistry